#FBF479#FBF479

#FBF479 is a very light, vivid yellow. Relative luminance 0.866; OKLCH L 94.9% C 0.145 H 105.9°. Best body text is #000000 at 18.32:1 contrast (WCAG AA passes).

Color values

HEX	#FBF479
RGB	rgb(251, 244, 121)
HSL	hsl(57, 94%, 73%)
HSV	hsv(57, 52%, 98%)
CMYK	cmyk(0%, 2.8%, 51.8%, 1.6%)
CIE-LAB	lab(94.57, -13.33, 59.32)
CIE-LCH	lch(94.57, 60.80, 102.67°)
OKLab	oklab(94.85% -0.0396 0.1393)
OKLCH	oklch(94.85% 0.145 105.9)
XYZ	xyz(75.5876, 86.5933, 30.8179)
Luminance	0.8659 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBF479 #7980FB

analogous

#FBB379 #FBF479 #C1FB79

triadic

#FBF479 #79FBF4 #F479FB

tetradic

#FBF479 #79FBB3 #7980FB #FB79C1

square

#FBF479 #79FBB3 #7980FB #FB79C1

split-complementary

#FBF479 #79C1FB #B379FB

monochromatic

#F2E607 #F9EF3E #FBF479 #FDF9B4 #FEFDE1

Accessibility & contrast

On white

1.15

#FBF479 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.32

#FBF479 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBF479

18.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBF479	#FFFFFF	#000000	##000000
##FBF479	1.00	1.15	18.32	18.32
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.32	21.00	1.00	1.00
##000000	18.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC6D

Deuteranopia (green-blind)

#FFF27F

Tritanopia (blue-blind)

#FFE6D8

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #fbf479;
/* rgb */ color: rgb(251, 244, 121);
/* oklch */ color: oklch(94.9% 0.145 105.9);

Tailwind

colors: {
  custom: {
    50: '#fff7a3',
    500: '#fbf479',
    950: '#000000',
  },
}

SCSS

$custom: #fbf479;
$custom-light: #fff7a3;
$custom-dark: #000000;

JSON

{
  "hex": "#fbf479",
  "rgb": {
    "r": 251,
    "g": 244,
    "b": 121
  },
  "hsl": {
    "h": 56.769,
    "s": 94.203,
    "l": 72.941
  },
  "oklch": {
    "l": 0.94853,
    "c": 0.14479,
    "h": 105.9
  },
  "luminance": 0.86591
}

Semantic roles & 50–950 ramp

primary

#FBF479

secondary

#4048D8

accent

#0CE600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FBF479

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →